Finding the Third Proportional to 14,016 and 21,132

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016 : 21,132 = 21,132 : x
2. Step 2: Convert to fraction form
   14,016/21,132 = 21,132/x
3. Step 3: Cross multiply
   14,016x = 21,132 × 21,132
4. Step 4: Simplify right side
   14,016x = 446,561,424
5. Step 5: Solve for x
   x = 446,561,424/14,016
6. Step 6: Final answer
   x = 31,860.83